公开(公告)号：US11527190B1

公开(公告)日：2022-12-13

申请号：US17710718

申请日：2022-03-31

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： Chia-Wen Chuang ,  Chia-Hung Chu ,  Chih-Chen Hung ,  Wan-Chieh Lu ,  Hung-Ming Chen

IPC: G09G3/20 ,  G06F3/042

Abstract: An example computing device includes: a display to display a color calibration pattern; a touchpad to receive input for the computing device, the touchpad having a reflective layer to reflect the color calibration pattern; a color sensor to detect the reflected color calibration pattern from the touchpad; a processor interconnected with the color sensor and the display, the processor to calibrate a color output of the display based on the color calibration pattern detected at the color sensor.